#ifndef TOKEN_H
#define TOKEN_H

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdbool.h>
#include "opcodes.h"
#include "keywords.h"

typedef enum {
    Empty,
    String,
    Number,
    Symbol,
    Register,
    Mnemonic,
    Keyword,
    LineEnd = '\n',
    Colon = ':',
    Comma = ',',
    Plus = '+',
    Minus = '-',
    Star = '*',
    Slash = '/',
    Carot = '^',
    OpenParen = '(',
    CloseParen = ')',
    OpenBracket = '[',
    CloseBracket = ']',
    FileEnd
} TokenType;

typedef struct _token {
    TokenType Type;
    union {
        char Operator[8];
        char* String;
        int Number;
        Mnemonics Mnemonic;
        Registers Register;
        Keywords Keyword;
    } Value;
    int LineNumber;
    int ColumnNumber;
    bool Resolved;
} Token;

Token* TokenCreate(TokenType type, int lineNumber, int columnNumber, bool resolved);
char* TokenStringify(const Token* token);
int StringifyTokenType(TokenType type, char buffer[32]);

#endif